| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] an [noun] [prep] [noun] [prep] | 295 |
|
| 2 | [verb] an increase [prep] [noun] [prep] | 76 |
|
| 3 | [vb past] [art] increase [prep] [noun] [prep] | 32 |
|
| 4 | [vb past] [art] increase [prep] [noun] [prep] | 32 |
|
| 5 | [vb past] an increase [prep] [noun] [prep] | 28 |
|
| 6 | [vb past] a increase [prep] [noun] [prep] | 28 |
|
